I-8014W-G CR: Module 8/16 kênh đầu vào tương tự AI
Features
• 16 single-ended/8 differential input channels (jumper selectable)
• Input Range: ±1.25 V, ±2.5 V, ±5 V, ±10 V, ±20 mA
• 16-bit 250 kHz ADC converter
• 4 K-samples FIFO buffer
• External trigger mode: post-trigge
• Internal/external trigger start
• Magic Scan
• Mode 1: Standard
• Each sampling clock only samples a single.
• Mode 2: Virtual Sample and Hold
Introduction
The I-8014W is a high performance Analog Input module. The I-8014W provides up to 16 single-ended or 8 differential input channels. Both modules feature 16-bit resolution, 250 kS/s sampling rate, and a 4 k sample FIFO buff er, as well as providing 2500 VDC isolation protection. The I-8014W module contains an impressive scan function called Magic Scan, which is able to improve many of the functions and meet the demands of high-end users. Magic Scan function can scan the individual input channels at different input range and when performing a multi-channel scan, the sampling rate can be maintained at 250 kS/s. The Magic Scan function on the I-8014W module can be operated in two ways. The first is a standard scan and the other is a Virtual Sample and Hold function. The cost of almost all AI Cards is high if it includes a Sample and Hold function, but ICP DAS can now off er a low-cost alternative. The I-8014W module includes a 4 k sample onboard FIFO buffer for A/D conversion.The new FIFO technology uses a trigger interrupt signal, meaning that if the sampled count is higher than the pre-defi ned FIFO level, an interrupt signal will notify the host. With the Magic Scan function and 4 k FIFO buff er, the I-8014W can easily implement high-accuracy, high-speed and time-critical data acquisition applications.
Specification
Isolation | |
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Intra-module Isolation | 2500 VDC |
EMS Protection | |
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ESD (IEC 61000-4-2) | ± 4 kV Contact for Each Terminal |
LED Indicators | |
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Status | 1 x Power and Communication |
Analog Input | |
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Channels | 16-ch Single-ended/8-ch Differential |
Type | Voltage Current |
Range | Voltage: ±10 VDC, ±5 VDC, ±2.5 VDC, ±1.25 VDC Current: -20 mA ~ +20 mA (Requires Optional External 125 Ω Resistor) |
Resolution | 16-bit |
Accuracy | 0.05% of FSR |
Sampling Rate | Single Channel Polling Mode: 250 kS/s |
Input Impedance | 20 K, 200 K, 20 M (Jumper Select) |
Overvoltage Protection | -45 VDC ~ +60 VDC |
Power | |
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Consumption | 2.5 W Max. |
Mechanical | |
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Dimensions (mm) | 30 x 102 x 115 (W x L x H) |
Environmental | |
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Operating Temperature | -25 ~ +75 °C |
Storage Temperature | -30 ~ +80 °C |
Humidity | 10 ~ 90% RH, Non-condensing |
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Ordering information
I-8014W-G CR | 250 kS/s, 8/16-ch Voltage/Current Input Module (RoHS) |